brand new and high quality Operating temperature range: -40-55 ℃ Rated load: for DC 30V 0.5A Contact resistance: ≤0.03Ω Insulation resistance: ≥ 100MΩ DC250V Pressure resistance: AC 500 (50Hz) / min Insertion force: 3-20N Life: 5000 times Power socket 1.1x1.4cm/0.43x0.55in (round needle) Quantity:1Set(10Pcs)